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106525541 = 761139981
BaseRepresentation
bin1100101100101…
…11001101100101
321102110001120102
412112113031211
5204232304131
614323113445
72432311043
oct626271545
9242401512
10106525541
1155149241
122b812885
13190b9a85
141020d393
1595431cb
hex6597365

106525541 has 4 divisors (see below), whose sum is σ = 106666284. Its totient is φ = 106384800.

The previous prime is 106525537. The next prime is 106525543. The reversal of 106525541 is 145525601.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 145525601 = 1311194277.

It can be written as a sum of positive squares in 2 ways, for example, as 229441 + 106296100 = 479^2 + 10310^2 .

It is a cyclic number.

It is not a de Polignac number, because 106525541 - 22 = 106525537 is a prime.

It is a super-2 number, since 2×1065255412 = 22695381770685362, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106525543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69230 + ... + 70751.

It is an arithmetic number, because the mean of its divisors is an integer number (26666571).

Almost surely, 2106525541 is an apocalyptic number.

It is an amenable number.

106525541 is a deficient number, since it is larger than the sum of its proper divisors (140743).

106525541 is an equidigital number, since it uses as much as digits as its factorization.

106525541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140742.

The product of its (nonzero) digits is 6000, while the sum is 29.

The square root of 106525541 is about 10321.1211115847. The cubic root of 106525541 is about 474.0431945658.

The spelling of 106525541 in words is "one hundred six million, five hundred twenty-five thousand, five hundred forty-one".

Divisors: 1 761 139981 106525541